vkd3d/tests/hlsl-struct-array.shader_test

% In SM4, array elements are always aligned to the next vec4, although structs are not.

[require]
shader model >= 4.0

[pixel shader]
uniform struct
{
    float p, q;
} colours[3];

float4 main() : sv_target
{
    return float4(colours[0].q, colours[1].p, colours[2].q, colours[2].p);
}

[test]
uniform 0 float4 0.1 0.2 0.0 0.0
uniform 4 float4 0.3 0.4 0.0 0.0
uniform 8 float4 0.5 0.6 0.0 0.0
draw quad
probe all rgba (0.2, 0.3, 0.6, 0.5)